Home / 957,163.83-1,320,894.94-527,459.34

Finding the Fourth Proportional to 957,163.83, 1,320,894.94 and 527,459.34

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Solution

The fourth proportional to 957,163.83, 1,320,894.94 and 527,459.34 is: 727,898.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,163.83 : 1,320,894.94 = 527,459.34 : x
  2. Step 2: Convert to fraction form
    957,163.83/1,320,894.94 = 527,459.34/x
  3. Step 3: Cross multiply
    957,163.83x = 1,320,894.94 × 527,459.34
  4. Step 4: Simplify right side
    957,163.83x = 696,718,373,261.74
  5. Step 5: Solve for x
    x = 696,718,373,261.74/957,163.83
  6. Step 6: Final answer
    x = 727,898.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.